| 发明名称 |
PROCESS FOR TREATING SUBTERRANEAN OIL-BEARING FORMATIONS COMPRISING CARBONATE ROCKS |
| 摘要 |
Process for treating subterranean oil-bearing formations comprising carbonate rocks with an aqueous composition comprising cationic ammonium salts comprising four hydrocarbon radicals wherein at least one of the hydrocarbon radicals is substituted by an OH-group. The process may be a process for enhanced oil recovery, fracturing, acidizing or antiscale treatment. |
| 申请公布号 |
US2015354332(A1) |
申请公布日期 |
2015.12.10 |
| 申请号 |
US201414764425 |
申请日期 |
2014.01.24 |
| 申请人 |
BASF SE |
发明人 |
KURKAL-SIEBERT Vandana;OETTER Guenter;LICHTERFELD-WEBER Nicole |
| 分类号 |
E21B43/16;E21B43/26;C09K8/74;C09K8/68;C09K8/584;E21B43/40;E21B37/06 |
主分类号 |
E21B43/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
Ludwigshafen DE |
